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-rw-r--r--inheritance/employee.hxx143
1 files changed, 0 insertions, 143 deletions
diff --git a/inheritance/employee.hxx b/inheritance/employee.hxx
deleted file mode 100644
index 62b1330..0000000
--- a/inheritance/employee.hxx
+++ /dev/null
@@ -1,143 +0,0 @@
-// file : inheritance/employee.hxx
-// copyright : not copyrighted - public domain
-
-#ifndef EMPLOYEE_HXX
-#define EMPLOYEE_HXX
-
-#include <string>
-
-#include <odb/core.hxx>
-
-// Abstract person class. Note that it does not declare the object id.
-//
-#pragma db object abstract
-class person
-{
-public:
- person (const std::string& first, const std::string& last)
- : first_ (first), last_ (last)
- {
- }
-
- const std::string&
- first () const
- {
- return first_;
- }
-
- const std::string&
- last () const
- {
- return last_;
- }
-
-protected:
- friend class odb::access;
- person () {}
-
-private:
- std::string first_;
- std::string last_;
-};
-
-// Abstract employee class. It derives from the person class and declares
-// the object id for all the concrete employee types.
-//
-#pragma db object abstract
-class employee: public person
-{
-public:
- employee (const std::string& first, const std::string& last)
- : person (first, last)
- {
- }
-
- unsigned long
- number () const
- {
- return id_;
- }
-
-protected:
- friend class odb::access;
- employee () {}
-
-private:
- #pragma db id auto
- unsigned long id_;
-};
-
-// Concrete permanent_employee class. Note that it doesn't define any
-// data members of its own.
-//
-#pragma db object
-class permanent_employee: public employee
-{
-public:
- permanent_employee (const std::string& first, const std::string& last)
- : employee (first, last)
- {
- }
-
-private:
- friend class odb::access;
- permanent_employee () {}
-};
-
-// Concrete temporary_employee class. It adds the employment duration in
-// months.
-//
-#pragma db object
-class temporary_employee: public employee
-{
-public:
- temporary_employee (const std::string& first,
- const std::string& last,
- unsigned long duration)
- : employee (first, last), duration_ (duration)
- {
- }
-
- unsigned long
- duration () const
- {
- return duration_;
- }
-
-private:
- friend class odb::access;
- temporary_employee () {}
-
- unsigned long duration_;
-};
-
-// Concrete contractor class. It derives from the person class (and not
-// employee; an independent contractor is not considered an employee).
-// We use the contractor's external email address as the object id.
-//
-#pragma db object
-class contractor: public person
-{
-public:
- contractor (const std::string& first,
- const std::string& last,
- const std::string& email)
- : person (first, last), email_ (email)
- {
- }
-
- const std::string&
- email () const
- {
- return email_;
- }
-
-private:
- friend class odb::access;
- contractor () {}
-
- #pragma db id
- std::string email_;
-};
-
-#endif // EMPLOYEE_HXX